xref: /freebsd/sys/dev/sdio/sdio_if.m (revision a64729f5077d77e13b9497cb33ecb3c82e606ee8)
1#-
2# Copyright (c) 2019 The FreeBSD Foundation
3#
4# Portions of this software were developed by Björn Zeeb
5# under sponsorship from the FreeBSD Foundation.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27#
28
29#include <sys/bus.h>
30#include <machine/bus.h>
31
32INTERFACE sdio;
33
34#
35# READ DIRECT (1byte)
36#
37METHOD int read_direct {
38	device_t dev;
39	uint8_t fn;
40	uint32_t addr;
41	uint8_t *val;
42};
43
44#
45# WRITE DIRECT (1byte)
46#
47METHOD int write_direct {
48	device_t dev;
49	uint8_t fn;
50	uint32_t addr;
51	uint8_t val;
52};
53
54#
55# READ EXTENDED
56#
57METHOD int read_extended {
58	device_t dev;
59	uint8_t fn;
60	uint32_t addr;
61	uint32_t size;
62	uint8_t *buffer;
63	bool incaddr;
64};
65
66#
67# WRITE EXTENDED
68#
69METHOD int write_extended {
70	device_t dev;
71	uint8_t fn;
72	uint32_t addr;
73	uint32_t size;
74	uint8_t *buffer;
75	bool incaddr;
76};
77
78# end
79